Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4531369 | Flushing valve system in closed circuit hydrostatic power transmission | Eiki Izumi, Hiroshi Watanabe, Yukio Aoyagi, Kazuo Honma | 1985-07-30 |
| 4528813 | Control system for hydrostatic power transmission | Eiki Izumi, Hiroshi Watanabe, Yukio Aoyagi, Kazuo Honma | 1985-07-16 |
| 4520626 | Hydraulic drive system for single rod cylinder | Eiki Izumi, Hiroshi Watanabe, Yukio Aoyagi, Kazuo Honma | 1985-06-04 |
| 4510750 | Circuit pressure control system for hydrostatic power transmission | Eiki Izumi, Hiroshi Watanabe, Yukio Aoyagi, Kazuo Honma | 1985-04-16 |
| 4451893 | Control method and control system for hydrostatic drive system | Eiki Izumi, Hiroshi Watanabe, Yukio Aoyagi, Kazuo Honma | 1984-05-29 |
| 4395199 | Control method of a system of internal combustion engine and hydraulic pump | Eiki Izumi, Hiroshi Watanabe, Yukio Aoyagi, Kazuo Honma | 1983-07-26 |
| 4369625 | Drive system for construction machinery and method of controlling hydraulic circuit means thereof | Eiki Izumi, Kazuo Honma, Katsuro Abe, Masaaki Uno | 1983-01-25 |